Mathematics, 21.04.2020 03:14, kargarzadehsm

Betsie tried to solve an equation step by step.
3(a + 7) = -33
-33
a +7= -11
Step 1
a= -4
Step 2
Find Betsie's mistake.

Answers: 3

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Betsie tried to solve an equation step by step.
3(a + 7) = -33
-33
a +7= -11
...